Finding the Fourth Proportional to 1,737,571.98, 2,396,427.14 and 1,223,029.06
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Solution
The fourth proportional to 1,737,571.98, 2,396,427.14 and 1,223,029.06 is: 1,686,779.06
Step by Step Solution
- Step 1: Write the proportion equation
1,737,571.98 : 2,396,427.14 = 1,223,029.06 : x - Step 2: Convert to fraction form
1,737,571.98/2,396,427.14 = 1,223,029.06/x - Step 3: Cross multiply
1,737,571.98x = 2,396,427.14 × 1,223,029.06 - Step 4: Simplify right side
1,737,571.98x = 2,930,900,032,392.69 - Step 5: Solve for x
x = 2,930,900,032,392.69/1,737,571.98 - Step 6: Final answer
x = 1,686,779.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.